FR532759A - Improvements to pneumatic hammers - Google Patents

Improvements to pneumatic hammers

Info

Publication number
FR532759A
FR532759A FR532759DA FR532759A FR 532759 A FR532759 A FR 532759A FR 532759D A FR532759D A FR 532759DA FR 532759 A FR532759 A FR 532759A
Authority
FR
France
Prior art keywords
pneumatic hammers
hammers
pneumatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Jules-Marcel Lesueur
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR532759A publication Critical patent/FR532759A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR532759D 1921-03-26 1921-03-26 Improvements to pneumatic hammers Expired FR532759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR532759T 1921-03-26

Publications (1)

Publication Number Publication Date
FR532759A true FR532759A (en) 1922-02-11

Family

ID=8924712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532759D Expired FR532759A (en) 1921-03-26 1921-03-26 Improvements to pneumatic hammers

Country Status (1)

Country Link
FR (1) FR532759A (en)

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